" The number of solutions of equation "cos^(-1)(1-x)=(n pi)/(2)-m cos^(-1)(x),m>0,n<=0" is "1

Number of solutions of the equation cos^(-1)(1-x)-2cos^(-1)x=pi/2 is

The number of solution of the equation cos^(-1)((1+x^(2))/(2x))-cos^(-1)x=(pi)/(2)+sin^(-1)x is given by

The number of solution of the equation cos^(-1)((1+x^(2))/(2x))-cos^(-1)x=pi/2+sin^(-1)x is

The number of solution of the equation cos^(-1)((1+x^(2))/(2x))-cos^(-1)x=(pi)/2+sin^(-1)x is

Find the number of solutions of the equation cos ^(1) (1-x) + m cos ^(-1) x = (npi)/(2), where m gt 0, n le 0.

Find the number of solutions of the equation cos ^(1) (1-x) + m cos ^(-1) x = (npi)/(2), where m gt 0, n le 0.

The number of solutions for the equation cos^(-1)(1-x)+mcos^(-1)x=(npi)/2" where "m gt 0, n le 0 is

The number of solution of equation sin^(-1)x+n sin^(-1)(1-x)=(m pi)/(2), wheren >0,m<=0 is 3(b)1(c)2(d) None of these

Number of solutions (s) of the equations cos^(-1) ( 1-x) - 2 cos^(-1) x = pi/2 is

Number of solutions (s) of the equations cos^(-1) ( 1-x) - 2 cos^(-1) x = pi/2 is